To be eligible for a BA degree at Pt. Kripa Shankar Tiwari Mahavidyalaya, Allahabad, candidates must have completed their 10+2 education from a recognized board or equivalent. Additionally, they must meet the minimum required marks in their qualifying examination as specified by the college. Admission may also be subject to entrance exams or interviews conducted by the college. It is important for candidates to check the specific eligibility criteria set by the college for the BA program before applying.